As of December 15, public health had listed four cases, in addition to the two children, two years old or younger, who died. Between 2017 and 2021, Montreal never had more than one case per year.
According to the investigations carried out, no epidemiological link was established between the cases reported in Montreal. Public health is therefore urging health professionals to be vigilant for streptococcal-compatible symptoms, particularly in children.
The World Health Organization (WHO) has also warned that France, Ireland, the Netherlands, Sweden and the United Kingdom have all seen increases in the number of invasive group A streptococcal infections in recent weeks.
Usually mild
Corresponding’WHO, this increase in childhood infections in Europe is likely linked to the very intense circulation of respiratory viruses such as seasonal influenza and respiratory syncytial virus. These viruses can increase the risk of infection with invasive group A streptococcus, the organization says.
According to the Canadian government, group A streptococci are bacteria that commonly cause mild illnesses, such as a sore throat or sinusitis.
Rarely some so-called infections attacking
can cause more serious illnesses such as pneumonia, infection with flesh-eating bacteria, or toxic shock syndrome. Some of these situations can result in fatalities.
Last summer, four people died following an outbreak of invasive infections among residents at a private retirement home in West Island.
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